USD246782SExpiredUtility

Stethoscope headset

56
Assignee: INSTRUMENT SYSTEMS CORPPriority: Dec 20, 1976Filed: Dec 20, 1976Granted: Dec 27, 1977
Est. expiryDec 20, 1996(expired)· nominal 20-yr term from priority
Inventors:Robert F. Saiya
56
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stethoscope headset, as shown and described.

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